Earth
Simplify P(9,7)
181 440
Evaluate C(9,5)
126
What does this symbol “U” represents?
Union
The results of an experiment are called _____________.
Outcomes
Precious Venus Shine got coins from her coin purse which accidentally rolled on the floor. If there were 8 possible outcomes, how many coins fell on the floor?
3
A set that contains all of the elements that are in both events.
Intersection
What does the inverted "U" symbol represents?
Intersection
In a 1,250 – ticket draw for an educational prize, Charm Brilliant's name was written on 77 tickets. What is the probability that he would win?
0.06 or 6.16%
A diagram that uses circles to represents sets, in which the relations between the sets are indicated by the arrangement of the circles.
Venn Diagram
A set of possible outcomes resulting from a particular experiment.
Sample Space
This refers to the event which the occurrence of one event does not affects the occurrence of the other event.
Independent Event
How many distinguishable permutations of the letters of the word HUBBIE?
360
Six university scholars will arrange themselves in a circular table for dinner. How many different arrangements can be formed by them?
120
This refers to the event which the results of one event affects the results of the other event.
Dependent Event
A card is selected at random from an ordinary deck of playing cards. What is the probability that the card drawn is a 5 or a 10?
2/13 or 15.38%
Gorgeous JM rolls two dice. The first die shows a 3. The second die rolls under his desk and he cannot see it. Now, what is the probability that both dice show 3?
1/6 or 16.67%
The local weather forecaster said that there is a 40% chance of rain tomorrow. What is the probability that it will not rain tomorrow?
60%
In a town fiesta singing competition with 12 contestants, in how many ways can the organizer arrange the first three singers?
1320
The probability that either event A or B occurs is calculated by the sum of their probabilities decreased by probability of both occurring.
How is this written in symbols?
P(A or B)= P(A) + P(B)- P(A and B)
The probability that either event A or B occurs is calculated by the sum of their probabilities decreased by probability of both occurring.
What event is described in the above situation?
Not mutually Exclusive Event
Out of 28 students of Grade 10 Taurus, 19 uses Facebook, 11 uses Instagram, and 5 uses both Facebook and Instagram. What is the probability that a selected student uses Facebook or Instagram?
25/28 or 89.29%
A bag contains 7 green marbles, 3 yellow marbles and 5 red marbles. You choose two marbles. What is the probability of selecting a two yellow marbles?
1/35 or 2.86%
A bag contains 7 green marbles, 3 yellow marbles and 5 red marbles. You choose two marbles. What is the probability of selecting a green then a red marble?
1/6 or16.67%
When you roll a die, What is the sample space?
S= {1,2,3,4,5,6}
In a box there are 5 red pens, 3 green pens, and 2 blue pen. What is the probability of picking a red pen, replacing it, and then picking a blue pen?
1/10 or 10%